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/* Author: Peter Vrabec <pvrabec@redhat.com> */
#include "config.h"
#ifdef USE_SSSD
#include "sssd.h"
#include <stdio.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <sys/types.h>
#include "alloc/malloc.h"
#include "exitcodes.h"
#include "defines.h"
#include "prototypes.h"
#include "shadowlog_internal.h"
#include "string/strcmp/streq.h"
#define MSG_SSSD_FLUSH_CACHE_FAILED "%s: Failed to flush the sssd cache."
int
sssd_flush_cache(int dbflags)
{
int status, code, rv;
char *p;
char *sss_cache_args = NULL;
const char *cmd = "/usr/sbin/sss_cache";
const char *spawnedArgs[] = {"sss_cache", NULL, NULL};
const char *spawnedEnv[] = {NULL};
struct stat sb;
if ((dbflags & (SSSD_DB_PASSWD|SSSD_DB_GROUP)) == 0)
/* Neither passwd nor group, nothing to do */
return 0;
rv = stat(cmd, &sb);
if (rv == -1 && errno == ENOENT)
return 0;
sss_cache_args = malloc_T(4, char);
if (sss_cache_args == NULL) {
return -1;
}
p = stpcpy(sss_cache_args, "-");
if (dbflags & SSSD_DB_PASSWD)
p = stpcpy(p, "U");
if (dbflags & SSSD_DB_GROUP)
p = stpcpy(p, "G");
spawnedArgs[1] = sss_cache_args;
rv = run_command (cmd, spawnedArgs, spawnedEnv, &status);
free(sss_cache_args);
if (rv != 0) {
/* run_command writes its own more detailed message. */
SYSLOG ((LOG_WARN, MSG_SSSD_FLUSH_CACHE_FAILED, shadow_progname));
return -1;
}
code = WEXITSTATUS (status);
if (!WIFEXITED (status)) {
SYSLOG ((LOG_WARN, "%s: sss_cache did not terminate normally (signal %d)",
shadow_progname, WTERMSIG (status)));
return -1;
} else if (code == E_CMD_NOTFOUND) {
/* sss_cache is not installed, or it is installed but uses an
interpreter that is missing. Probably the former. */
return 0;
} else if (code != 0) {
SYSLOG ((LOG_WARN, "%s: sss_cache exited with status %d", shadow_progname, code));
SYSLOG ((LOG_WARN, MSG_SSSD_FLUSH_CACHE_FAILED, shadow_progname));
return -1;
}
return 0;
}
#else /* USE_SSSD */
extern int ISO_C_forbids_an_empty_translation_unit;
#endif /* USE_SSSD */
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